40780641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 62853120

約数和(自身を除く): 22072479

約数列:

[1, 3, 11, 29, 33, 43, 87, 129, 319, 473, 957, 991, 1247, 1419, 2973, 3741, 10901, 13717, 28739, 32703, 41151, 42613, 86217, 127839, 316129, 468743, 948387, 1235777, 1406229, 3707331, 13593547, 40780641]

約数ペア:

[(1, 40780641), (3, 13593547), (11, 3707331), (29, 1406229), (33, 1235777), (43, 948387), (87, 468743), (129, 316129), (319, 127839), (473, 86217), (957, 42613), (991, 41151), (1247, 32703), (1419, 28739), (2973, 13717), (3741, 10901)]